Update README.rst

README.rst

@@ -30,7 +30,7 @@ Documentation (in RestructuredText format) is available inside the "docs" folder
 
 **How can I create a testing environment?** Read the section on `Setting up Vagrant <http://tjcsl.github.io/ion/setup/vagrant.html>`_ in the documentation. Ask a TJ Sysadmin for VPN access and tokens needed to connect to our servers.
 
-**Why is my build failing?** A PEP 8 syntax checker is set as a post-commit hook. Ensure that your code follows those guidelines by running something like this in the root of the repository: ``autopep8 -ir -aaaaaaaaa --experimental --max-line-length=200 .``
+**Why is my build failing?** A PEP 8 syntax checker is set as a post-commit hook. Ensure that your code follows those guidelines by running something like this in the root of the repository: ``autopep8 -ir --max-line-length=200 .``
 
 **Where can I report a bug?**